Specification Bulletin 682-31 - S&C Electric Company

S&C Remote Supervisory Vista® Underground Distribution SwitchgearWorksheetModel Number and Base Catalog Number. Select the appropriate model number and thebase catalog number from the table on pages 7, 8, and 9.Switchgear Style Suffix. Select the appropriate switchgear style suffix from the table onpage 10.Fault Interrupter Suffix (applicable to 12.5-kA-rated models only). Select the appropriatefault interrupter suffix from the table on page 11.Communication and Control Equipment Suffix. Select the appropriate communicationand control equipment suffix from the table on page 11.Internal Control Power Suffix. If internal control power is desired, specify Suffix “-Y4.” Seethe table on page 11.Model Number:422Base Catalog Number:944222Switchgear Style Suffix:- P4Fault Interrupter Suffix:- T1Communication andControl Equipment Suffix:- Y6Internal Control PowerSuffix:- Y4Optional Feature Suffix(es). Select the suffix(es) of desired optional features from thetable on pages 13 and 14.Option Suffix 1: Suffix 2: Suffix 3: Suffix 4: Suffix 5: Suffix 6:- L2 - - - - -Motor Operator Suffix. Using this table, “X” the load-interrupter switch ways and/or three-phase fault interrupter ways to befurnished with motor operators. To determine the motor operator suffix, write the selected way numbers after “-A.”See the table on page 12.Motor Operated Suffix:Motor-Operated Way 1 2 3 4 5 6 - A13Current Sensing Suffix. Using this table, “X” the motor-operated ways to be furnished with three-phase current sensors. Todetermine the current sensing suffix, write the selected way numbers after “-B.” See the table on page 12.Current Sensing Suffix:Current-Sensor-Equipped Way 1 2 3 4 5 6 - B13Voltage Sensing Suffix. Using this table, “X” the motor-operated ways to be furnished with three-phase voltage sensors. Todetermine the voltage sensing suffix, write the selected way numbers after “-D.” See the table on page 12.Voltage Sensing Suffix:Voltage-Sensor-Equipped Way 1 2 3 4 5 6 - D13Complete Catalog Number, Including Suffixes:944222-P4T1Y6Y4L2A13B13D136 S&C Specification Bulletin 682-31